Effects of Brugger’s postural relief position exercise on upper back pain and posture imbalance in sternal symphyseal syndrome - Quasi experimental study. Int J of Biomed & Adv Res [Internet]. 2022 Sep. 30 [cited 2025 Mar. 13];13(9):e5773. Available from: https://ssjournals.co.in/index.php/ijbar/article/view/5773